X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fstat%2Fstat_liveness.c;h=f2f16082c84fd981dbf1f88fbc5b756018bf9c34;hb=e39b02362169921f82ac6b1070960dca07dd878b;hp=ac4ce949d6336262ae76dbac7cdfce8045a55c8b;hpb=32ea6ea0320f551448bb66e534e3351977464d42;p=libfirm

diff --git a/ir/stat/stat_liveness.c b/ir/stat/stat_liveness.c
index ac4ce949d..f2f16082c 100644
--- a/ir/stat/stat_liveness.c
+++ b/ir/stat/stat_liveness.c
@@ -44,7 +44,7 @@ struct block_entry_t {
 struct environment_t {
 	struct obstack obst;
 	block_entry_t *entries;  /**< List of all allocated block entries. */
-	void          *visited;  /**< a Bitset to mark visited nodes */
+	bitset_t      *visited;  /**< a Bitset to mark visited nodes */
 };
 
 static environment_t *env;
@@ -54,7 +54,7 @@ static environment_t *env;
  */
 static block_entry_t *get_block_entry(ir_node *block)
 {
-	block_entry_t *entry = get_irn_link(block);
+	block_entry_t *entry = (block_entry_t*)get_irn_link(block);
 
 	if (entry == NULL) {
 		entry = OALLOC(&env->obst, block_entry_t);
@@ -71,9 +71,10 @@ static block_entry_t *get_block_entry(ir_node *block)
 static void add_entry(ir_node ***arr, ir_node *irn)
 {
 	ir_node **list = *arr;
-	int i;
+	size_t i;
 
-	for (i = ARR_LEN(list) - 1; i >= 0; --i) {
+	for (i = ARR_LEN(list); i > 0;) {
+		--i;
 		if (list[i] == irn) {
 			/* already there */
 			return;